CN215870336U

CN215870336U - Modular structure and switch board

Info

Publication number: CN215870336U
Application number: CN202122074775.1U
Authority: CN
Inventors: 胡傲生; 徐同; 窦鸿胜
Original assignee: Sungrow Power Supply Co Ltd
Current assignee: Sungrow Power Supply Co Ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-18
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the technical field of electricity, in particular to a modular structure and a power distribution cabinet. The modular structure comprises a module fixing shell and a wiring terminal row, wherein the module fixing shell can be placed in a cabinet body of the power distribution cabinet, the module fixing shell can be movably connected with the cabinet body in a drawing mode, the module fixing shell is hollow to accommodate a plurality of switching power supplies, and the top end and the bottom end of the module fixing shell are respectively provided with a vent to form a heat dissipation and ventilation channel; the wiring terminal block is arranged on the module fixing shell. The modular switching power supply is convenient to use, can meet multiple functional requirements, integrates multiple switching power supplies into a modular structure to achieve standardized production and use, and can dissipate heat around the switching power supplies in time to prolong the service life of the switching power supplies.

Description

Modular structure and switch board

Technical Field

The utility model relates to the technical field of electricity, in particular to a modular structure and a power distribution cabinet.

Background

Switch board wide application has fixed multirow multiseriate switching power supply in the life in the switch board to realize supplying power or cutting off the power supply to the illumination of system, fire control, BMS, fan, heater etc. respectively. Because of the demand to multiple functions and the current output who realizes each demand stable, required switching power supply quantity is numerous, all need be through the external electron device of cable in order to realize a functional demand because of every switching power supply, and because a plurality of switching power supply multirow multiseriate are fixed in the switch board, not only be difficult to maintain each switching power supply, and still be provided with the transformer because of in the switch board, easily heating device such as UPS, lead to the all peripheral ambient temperature of switching power supply uncontrollable easy condition such as unstable or even trouble appear when making each function operation, and the life of switching power supply has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a modular structure which is simple in structure and convenient to use, can meet multiple functional requirements, integrates multiple switching power supplies into one modular structure to achieve standardized production and use, and can dissipate heat around the switching power supplies in time to prolong the service life of the switching power supplies.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a modular structure, comprising:

the module fixing shell can be placed in a cabinet body of the power distribution cabinet, the module fixing shell can be movably connected with the cabinet body in a drawing mode, the module fixing shell is hollow to accommodate a plurality of switching power supplies, and ventilation openings are formed in the top end and the bottom end of the module fixing shell respectively to form a heat dissipation ventilation channel;

and the wiring terminal strip is arranged on the module fixing shell.

Preferably, the plurality of switching power supplies are arranged at intervals along the length direction of the module fixing shell, and a plurality of ventilation openings are annularly formed at the top end and the bottom end of the module fixing shell by taking the switching power supplies as centers so as to form a plurality of heat dissipation and ventilation channels.

Preferably, the input end of the terminal block is connected to the plurality of switching power supplies, and the output end of the terminal block is connected to the plurality of electronic devices.

Preferably, the module fixing shell is provided with a groove, and the output end of the terminal block is located in the groove.

Preferably, the groove is a right angle groove.

Preferably, the modular structure further comprises a handle, and the handle is arranged on one side of the module fixing shell, on which the terminal block is mounted.

Preferably, the number of the terminal block is plural, and the plurality of terminal blocks are mounted on the module fixing case.

Preferably, a dust-proof filter plate is installed at the inner side of the ventilation opening.

Preferably, the switch power supply is provided with a honeycomb-shaped through hole on the outer shell. Has the advantages that: the utility model provides a modular structure. During the use, because switching power supply has fixed in the module fixing casing, only need will realize that the electron device of required function is connected with the output of binding post row can, and because there are a plurality of switching power supply to fix in the module fixing casing, so a modular structure can satisfy the demand of a plurality of functions simultaneously, in addition, can guarantee to dispel the heat to the inside of the module fixing casing through heat dissipation ventilation passageway to avoid the too high function operation instability that leads to of switching power supply ambient temperature. The modular structure is simple in structure and convenient to use, can realize standardized production and use of a plurality of switching power supplies integrated in one modular structure when meeting a plurality of functional requirements, and can timely dissipate heat of the periphery of the switching power supplies to prolong the service life of the switching power supplies.

Another objective of the present invention is to provide a power distribution cabinet, which has a simple modular structure and is convenient to use, and can integrate a plurality of switching power supplies into one modular structure to realize standardized production and use while meeting a plurality of functional requirements, and can dissipate heat around the switching power supplies in time to prolong the service life of the switching power supplies.

a power distribution cabinet, comprising: the cabinet body and the modular structure are movably arranged in the cabinet body.

Preferably, the bottom end of the cabinet body is provided with an air inlet, the top end of the cabinet body is provided with a fan, and air enters from the air inlet and passes through the heat dissipation and ventilation channel and then is discharged by the fan.

Preferably, the cabinet body is internally provided with a sliding rail assembly, and the modular structure is movably connected with the cabinet body through the sliding rail assembly.

Preferably, a plurality of the modular structures are arranged at intervals in a width direction of the module fixing housing.

Has the advantages that: the utility model provides a power distribution cabinet, which is simple in structure and convenient to use, can meet multiple functional requirements, integrates multiple switching power supplies into a modular structure to realize standardized production and use, and can dissipate heat around the switching power supplies in time to prolong the service life of the switching power supplies.

Drawings

FIG. 1 is a schematic structural view of a modular structure provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a modular structure disposed in a power distribution cabinet according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the cabinet body with one of the modular structures being drawn away according to the embodiment of the present invention.

Wherein:

1. a modular structure; 11. a module fixing housing; 12. a switching power supply; 13. a vent; 14. a terminal block; 15. a handle;

100. a cabinet body; 101. a fan.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 and fig. 2 and fig. 3, the present embodiment provides a modular structure 1, which includes a module fixing housing 11 and a terminal block 14, wherein the module fixing housing 11 can be placed in a cabinet 100 of a power distribution cabinet, the module fixing housing 11 can be movably connected to the cabinet 100 in a drawable manner, the module fixing housing 11 is hollow to accommodate a plurality of switching power supplies 12, and the top end and the bottom end of the module fixing housing 11 are respectively provided with vents 13 to form a heat dissipation ventilation channel; the terminal block 14 is disposed on the module fixing housing 11.

During the use, because switching power supply 12 has been fixed in module fixing housing 11, only need to realize the electron device of required function and binding post row 14 output be connected can, and because there are a plurality of switching power supply 12 to fix in module fixing housing 11, so modular structure 1 can satisfy the demand of a plurality of functions simultaneously, in addition, can guarantee to dispel the heat to the inside of module fixing housing 11 through heat dissipation ventilation passageway, in order to avoid switching power supply 12 peripheral high temperature to lead to the function operation unstable. This modular structure 1 simple structure, convenient to use can realize a plurality of functional requirements simultaneously with a plurality of switching power supply 12 integration in a modular structure 1 realization standardized production and use to can in time dispel the heat in order to improve switching power supply 12's life to switching power supply 12's periphery.

In addition, because the module fixing shell 11 is movably connected with the cabinet 100 in a drawable manner, when electronic devices are externally connected, a hand does not need to be extended into the cabinet 100 for wiring, and the module fixing shell is convenient to use and convenient to maintain and inspect.

Specifically, the input end of the terminal block 14 is connected to the plurality of switching power supplies 12, and the output end thereof is externally connected to a plurality of electronic devices, so that a modular structure can meet the requirements of a plurality of functions. The module fixing shell 11 is provided with a groove, and the output end of the wiring terminal block 14 is located in the groove, so that the size of the whole modular structure 1 is reduced, the wiring terminal block 14 is prevented from protruding compared with the module fixing shell 11, and the whole modular structure 1 is more attractive and more compact in structure. Furthermore, it is possible to avoid that two adjacent modular structures 1 interfere with each other when a plurality of modular structures 1 are fitted and/or installed side by side in a power distribution cabinet.

The recess is illustratively a right-angle recess, which can improve the accommodation space for the terminal block 14 as much as possible while making the terminal block 14 stably mounted.

Further, modular structure 1 still includes handle 15, and handle 15 sets up the one side that the binding post row 14 was installed at the fixed casing 11 of module to be convenient for take whole modular structure 1 out or draw-in from the cabinet body 100 in, and because handle 15 and binding post row 14 are located same one side, when placing side by side in the cabinet body 100 as a plurality of binding post rows 14, also enable the user no matter take out binding post row 14 from the cabinet body 100 can both the direct observation the wiring condition on binding post row 14. It is understood that the handle 15 is a common knowledge in the art, and thus the embodiment is not specifically described.

In order to make a modular structure 1 simultaneously realize a plurality of functions through a plurality of switching power supplies 12, respectively, the number of the terminal block 14 is plural, and the plurality of terminal block 14 is installed on the module fixing housing 11 to satisfy the number of the terminal ports required when a plurality of electronic devices are externally connected as much as possible. In this embodiment, the module fixing housing 11 is provided with two opposite grooves for accommodating the two terminal blocks 14, respectively, and the handle 15 is located between the two grooves. Of course, in other embodiments, at least two terminal blocks 14 can be installed in one groove, and the number and specific arrangement of the terminal blocks 14 are not particularly limited in this embodiment.

A plurality of ventilation openings 13 are formed in the module fixing housing 11 according to a certain sequence in this embodiment, a plurality of switching power supplies 12 are placed in the module fixing housing 11 at intervals along the length direction thereof in this embodiment, in order to ensure the heat dissipation condition of each switching power supply 12, a plurality of ventilation openings 13 are respectively annularly formed at the top end and the bottom end of the module fixing housing 11 by taking each switching power supply 12 as the center so as to form a plurality of heat dissipation and ventilation channels at the periphery of each switching power supply 12, thereby dissipating heat of each switching power supply 12 as comprehensively and rapidly as possible. Of course, the specific number and arrangement of the ventilation openings 13 can be adjusted according to the actual situation, and the embodiment is not particularly limited.

Illustratively, three switching power supplies 12 are arranged in a modular structure, and four ventilation openings 13 are arranged above and below one switching power supply 12.

Further, a dust-proof filter plate (not shown) is installed inside the ventilation opening 13 to reduce dust accumulation in the module fixing case 11 as much as possible, which affects the heat dissipation effect of the switching power supply 12.

Optionally, a honeycomb-shaped through hole is provided on the outer casing of the switching power supply 12 so as to dissipate heat from the inside of the switching power supply 12.

Referring to fig. 2 and fig. 3, the embodiment further provides a power distribution cabinet, which includes a cabinet body 100, a cabinet door and the above modular structure 1, where the cabinet door is rotatably connected to the cabinet body 100, and the modular structures 1 are movably disposed in the cabinet body 100. I.e. after opening the cabinet door, the user can pull the modular structure 1 out of the cabinet 100 for easy access and installation. Wherein, in order to guarantee the heat dissipation effect to switching power supply 12, the bottom of cabinet body 100 has seted up the air intake, and fan 101 is installed at the top of cabinet body 100, and wind gets into and is discharged from cabinet body 100 by fan 101 after the heat dissipation ventilation channel from the air intake. In this embodiment, the ventilation opening 13 of the modular structure 1 and the air inlet of the cabinet 100 are in the same direction, so as to maximize the heat dissipation effect and efficiency.

In this embodiment, the plurality of modular structures are arranged at intervals along the width direction of the module fixing housing, so that not only can interference with other adjacent modular structures generated when a single modular structure is pulled out be avoided, but also the heat dissipation effect on the switching power supply 12 in each modular structure can be ensured. In this embodiment, a sliding rail assembly (not shown) is installed in the cabinet 100, and the modular structure 1 is movably connected to the cabinet 100 through the sliding rail assembly in a drawable manner. Of course, in other embodiments, other ways may be adopted to movably connect the modular structure 1 with the cabinet 100 in a drawable manner, and the embodiment is not particularly limited.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. A modular structure, comprising:

the module fixing device comprises a module fixing shell (11) which can be placed in a cabinet body (100) of the power distribution cabinet, wherein the module fixing shell (11) is movably connected with the cabinet body (100) in a drawing mode, the module fixing shell (11) is hollow to accommodate a plurality of switching power supplies (12), and ventilation openings (13) are formed in the top end and the bottom end of the module fixing shell (11) respectively to form a heat dissipation and ventilation channel;

a terminal block (14), the terminal block (14) being arranged on the module fixing housing (11).

2. The modular structure according to claim 1, wherein a plurality of said switching power supplies (12) are arranged at intervals along the length direction of said module fixing housing (11), and a plurality of ventilation openings (13) are formed around said switching power supplies (12) at the top end and the bottom end of said module fixing housing (11) to form a plurality of said heat dissipation ventilation channels.

3. Modular structure, as claimed in claim 1, characterised in that said terminal blocks (14) are connected, at the input ends, respectively, to a plurality of said switching power supplies (12) and, at the output ends, respectively, to a plurality of electronic devices.

4. Modular structure, as claimed in claim 1, characterised in that the module fixing housing (11) is provided with recesses in which the outlet ends of the terminal block (14) are located.

5. Modular structure, as claimed in claim 4, characterized in that said grooves are right-angled grooves.

6. Modular structure, as claimed in claim 1, characterised in that said modular structure (1) further comprises a handle (15), said handle (15) being arranged on the side of said module fixing casing (11) where said terminal row (14) is mounted.

7. Modular structure, as claimed in claim 1, characterised in that said terminal block (14) is in a plurality, a plurality of said terminal blocks (14) being mounted on said module fixing casing (11).

8. Modular structure, as claimed in claim 1, characterised in that on the inside of said ventilation opening (13) is mounted a dust-proof filter plate.

9. Modular structure, as claimed in any one of claims 1 to 8, characterised in that the outer casing of the switching power supply (12) is provided with honeycomb-like through holes.

10. Electrical distribution cabinet, characterized in that it comprises a cabinet body (100) and a modular structure (1) according to any one of claims 1 to 9, a plurality of said modular structures (1) being movably arranged inside said cabinet body (100).

11. The power distribution cabinet according to claim 10, wherein an air inlet is formed at the bottom end of the cabinet body (100), a fan (101) is installed at the top end of the cabinet body (100), and air enters from the air inlet and is discharged by the fan (101) after passing through the heat dissipation and ventilation channel.

12. The electrical distribution cabinet according to claim 10, characterized in that a sliding rail assembly is mounted in the cabinet body (100), and the modular structure (1) is movably connected with the cabinet body (100) through the sliding rail assembly.

13. An electrical cabinet according to claim 10, characterized in that a plurality of said modular structures (1) are arranged at intervals along the width of said module fixing housing (11).